US2618319A
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X-brace construction for collapsible invalids' wheel chairs
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US2598985A
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Adjustable leg rest for wheel chairs
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US2601889A
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Detachable footrest for wheel chairs
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US2601379A
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Reversible wheel chair
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US2643898A
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Self-propelled wheel chair
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US2592405A
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Collapsible commode chair
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US2591246A
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Adjustable footrest for wheel chairs and the like
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US2561616A
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Convertible wheel chair
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US2486015A
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Collapsible wheel chair
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US2431112A
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One-arm drive for wheel chairs
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US2520309A
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Foot and leg rest
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US2244869A
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Glider cane
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US2285699A
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Balanced invalid wheel chair
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US2181420A
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Folding propulsion wheel chair
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US2095411A
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Folding wheel chair
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CA491782A
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Reversible wheel chair
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